An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.
Classification: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
NSN 2925-01-315-1714
NSN 5835-00-946-2656
NSN 2925-00-233-5644
NSN 5990-01-239-1474
NSN 6240-01-613-7824
NSN 5930-01-159-0925
NSN 5925-01-432-2731
NSN 5975-01-437-4474
NSN 5990-01-218-5160
NSN 5975-00-841-1284
NSN 5905-01-023-1381
NSN 5835-00-723-2505